SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Antaris logo Antaris Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations vs Scout Space Builds electro-optical and infrared satellite sensors, mission autonomy software, and edge processing systems for space domain awareness Scout Space logo
HEAD-TO-HEAD1 shared sector
Antaris Scout Space
Founded 2021 2019
Headquarters Los Altos, California Reston, Virginia
Type private private
Status operating operating
Employees 21 32
Total funding $7.7M $5.5M
Latest round Seed Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Domain Awareness, Space Defense Systems, Space Software & Mission Tools
Products listed 4 4
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Josiah Gruber, Courtney Sayles, Dr. Jordan Maxwell
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Scout Space compare?

Both companies work in Space Software & Mission Tools. Antaris was founded in 2021 and Scout Space in 2019.

Which is larger, Antaris or Scout Space?

Scout Space reports the larger workforce, with 32 employees versus 21.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.